Toothbrush



FIG. 1 is a front view of a toothbrush showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a rear perspective view thereof.

The individual strands that make up each of the bristle tufts are partially shown for ease of illustration. 

The ornamental design for a toothbrush, as shown and described. 